Airlines, Governments Explore
Wide Array of Safety Options

Three months after hijackers turned airliners into guided missiles, the airline industry is still looking for ways to make sure nothing like that ever happens again.

Since Sept. 11, governments around the world have considered new measures to deter hijackers and to prevent further security lapses on the ground. Once the airplanes are aloft, carriers also are considering changes that would hinder hijackers from seizing the craft.